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[core] Compile-time detection of loop() overrides (#14405)

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This commit is contained in:
J. Nick Koston
2026-03-02 06:59:23 -10:00
committed by GitHub
parent 585e195044
commit a1d91ac779
7 changed files with 73 additions and 28 deletions
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esphome/core/application.cpp
+8 -11
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@@ -79,7 +79,12 @@ static void insertion_sort_by_priority(Iterator first, Iterator last) {
}
}
void Application::register_component_(Component *comp) { this->components_.push_back(comp); }
void Application::register_component_impl_(Component *comp, bool has_loop) {
if (has_loop) {
comp->component_state_ |= COMPONENT_HAS_LOOP;
}
this->components_.push_back(comp);
}
void Application::setup() {
ESP_LOGI(TAG, "Running through setup()");
ESP_LOGV(TAG, "Sorting components by setup priority");
@@ -382,16 +387,8 @@ void Application::teardown_components(uint32_t timeout_ms) {
}
void Application::calculate_looping_components_() {
// Count total components that need looping
size_t total_looping = 0;
for (auto *obj : this->components_) {
if (obj->has_overridden_loop()) {
total_looping++;
}
}
// Initialize FixedVector with exact size - no reallocation possible
this->looping_components_.init(total_looping);
// FixedVector capacity was pre-initialized by codegen with the exact count
// of components that override loop(), computed at C++ compile time.
// Add all components with loop override that aren't already LOOP_DONE
// Some components (like logger) may call disable_loop() during initialization